1912988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6211}}^1$

素因数の和:6233

約数の個数: 24

約数和(自身を含む): 4174464

約数和(自身を除く): 2261476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 6211, 12422, 24844, 43477, 68321, 86954, 136642, 173908, 273284, 478247, 956494, 1912988]

約数ペア:

[(1, 1912988), (2, 956494), (4, 478247), (7, 273284), (11, 173908), (14, 136642), (22, 86954), (28, 68321), (44, 43477), (77, 24844), (154, 12422), (308, 6211)]